PooledExecutor.DiscardOldestWhenBlocked

java.lang.Object
- EDU.oswego.cs.dl.util.concurrent.PooledExecutor.DiscardOldestWhenBlocked

All Implemented Interfaces:

PooledExecutor.BlockedExecutionHandler

Enclosing class:

PooledExecutor
```
protected class PooledExecutor.DiscardOldestWhenBlocked
extends java.lang.Object
implements PooledExecutor.BlockedExecutionHandler
```
Class defining DiscardOldest action. Under this policy, at most one old unhandled task is discarded. If the new task can then be handed off, it is. Otherwise, the new task is run in the current thread (i.e., RunWhenBlocked is used as a backup policy.)

Constructor Summary

Constructors
Modifier Constructor Description

protected DiscardOldestWhenBlocked()

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`boolean`	`blockedAction(java.lang.Runnable command)`	Return true if successfully handled so, execute should terminate; else return false if execute loop should be retried.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Constructor Detail
  - DiscardOldestWhenBlocked
```
protected DiscardOldestWhenBlocked()
```
- Method Detail
  - blockedAction
```
public boolean blockedAction(java.lang.Runnable command)
                      throws java.lang.InterruptedException
```
    Description copied from interface: PooledExecutor.BlockedExecutionHandler
    
    Return true if successfully handled so, execute should terminate; else return false if execute loop should be retried.
    
    Specified by:
    
    blockedAction in interface PooledExecutor.BlockedExecutionHandler
    
    Throws:
    
    java.lang.InterruptedException